sitero.com

Valid Email Server
Domain Lookup › sitero.com

Domain Overview

DNS: ✓ 5h ago Checker: ✓ 6h ago
sitero.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:51:45 UTC · ↺ Refresh

MX Hostnames

  • sitero-com.mail.protection.outlook.com

MX Priorities

  • sitero-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 72.167.242.33 ↩ 33.242.167.72.host.secureserver.net

Mail Server IPs

  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns75.domaincontrol.com dns.jomax.net 2026040502 28800 7200 604800 600
Primary NS (mname)
ns75.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026040502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns76.domaincontrol.com
ns75.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:173.236.27.236 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • zenqms-domain-verification=684be9fa9ab5e4d82a5cf31d1f1b856d4870443a3b2587474f471f72d7a1f702
  • apple-domain-verification=hWN362UKYqemcNaa
  • ca3-255e39b02ae9426c9b802595c4725c0c
  • zenqms-domain-verification=2f5bca1cb89764b659417af2858508b07561ffc8a1564dbdcc2bf73b054f5249
  • atlassian-sending-domain-verification=aa7bd837-73c5-455d-b1e2-6f31067a12e6
  • SPFv=spf1 ip4:173.236.27.236 include:spf.protection.outlook.com -all
  • google-site-verification=LZ-ihlL3qVMPikkLdT1czacZq2N-tTRgk-BeIuvObNM
  • v=verifydomain MS=9714128
  • atlassian-domain-verification=CgYQNFwUtVip6G26SiBh/mf/bA0Z5xRErOMwHZ/J64c1KgJ51mkvnKdTs6Ym0n/H
Full email verification for sitero.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits